Is there a manual that describes the settings for this model in detail?

@ahbello I have the same modem with the same firmware version and I am connected stably in 5G even though I have selected the band choice automatically. I publish the screenshots of the network...

How to rename the WiFi clients? Like users of other modem-routers, I also wanted to distinguish the devices connected to the router by replacing the acronyms assigned by the system with identifying...